40949936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 83328000

約数和(自身を除く): 42378064

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 223, 368, 446, 499, 892, 998, 1784, 1996, 3568, 3992, 5129, 7984, 10258, 11477, 20516, 22954, 41032, 45908, 82064, 91816, 111277, 183632, 222554, 445108, 890216, 1780432, 2559371, 5118742, 10237484, 20474968, 40949936]

約数ペア:

[(1, 40949936), (2, 20474968), (4, 10237484), (8, 5118742), (16, 2559371), (23, 1780432), (46, 890216), (92, 445108), (184, 222554), (223, 183632), (368, 111277), (446, 91816), (499, 82064), (892, 45908), (998, 41032), (1784, 22954), (1996, 20516), (3568, 11477), (3992, 10258), (5129, 7984)]